PDF.js Viewer vulnerabilities
Plugin slug pdfjs-viewer-shortcode · 3 known vulnerabilities · latest disclosed 2024-05-20 · WordPress.org page
Every listed vulnerability has a fix. Version 2.2 or later is not affected by any of them. If your site runs an older version, update it.
0 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in PDF.js Viewer
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 2.1.8.1 | 2.2 | CVE-2024-4367 | 2024-05-20 | Advisory |
| Medium 6.4 | <= 2.1.7 | 2.1.8 | CVE-2022-4670 | 2023-01-10 | Advisory |
| Medium 5.4 | < 2.0.2 | 2.0.2 | CVE-2021-24759 | 2021-08-11 | Advisory |
Check if a site is affected
Enter a site address to see which version of PDF.js Viewer and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the PDF.js Viewer plugin safe to use?
All 3 known issues are fixed in current versions (2.2 or later). Keeping it updated is what matters.
How do I check which version of PDF.js Viewer my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.